In a mixing glass, add:
1.5 oz amontillado or oloroso sherry
1.5 oz sweet vermouth
Add ice and gently stir until chilled. Add 6-8 drops Crude "Bitterless Marriage", "Sycophant", “Apothecary 18” Lemon, “X”, or "Lindsay" bitters to top. Garnish with orange or lemon peel.